The other possible disadvantage of this configuration is that you might be running services which are private, but which try to make outgoing connections to the internet *from* a privileged port. I can't think of any example off the top of my head, but it's something to consider.
The other possible disadvantage of this configuration is that you might be running services which are private, but which try to make outgoing connections to the internet *from* a privileged port. I can't think of any example off the top of my head, but it's something to consider.